{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896334,-0.443380,0.000000,0.000000,0.287977,-0.582173,0.760357,0.000000,-0.336170,0.679598,0.652025,0.000000,-2147193.490589,4340751.217502,4136754.684725,1],    "boundingVolume": {    "region": [2.030073,0.710200,2.030252,0.710304,0.000000,9.620401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_1783738.b3dm"}}}